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show that the equation a/(x-1) +b/(x-2) +c/(x-3) +d/(x-4) =1 cannot have imaginary roots if a,b,c,d, are any four real numbers of same sign

show that the equation a/(x-1) +b/(x-2) +c/(x-3) +d/(x-4) =1 cannot have imaginary roots if a,b,c,d, are any four real numbers of same sign

Grade:12

1 Answers

Anish Singhal
askIITians Faculty 1192 Points
5 years ago
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